Lexus NX: Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT COOLING FAN RELAY (FAN NO. 1)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage applied to terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the cooling fan relay.

READ NEXT:

 Thermostat

ComponentsCOMPONENTS ILLUSTRATION *1 THERMOSTAT *2 WATER INLET *3 GASKET - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part RemovalREMOVAL PROCEDURE

 Water Pump

 Components

COMPONENTS ILLUSTRATION *1 ENGINE WATER PUMP ASSEMBLY *2 FAN AND GENERATOR V BELT *3 RADIATOR RESERVE TANK ASSEMBLY *4 V-RIBBED BELT TENSIONER ASSEMBLY *5 WATER BY-PASSS HOSE

SEE MORE:

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Vehicle Proximity Notification System DTC No. Detection Item Link B1350 Speaker Circuit U0129 Lost Communication with Brake System Control Module U0140 Lost Communication with Body Control Module U0293 Lost Communication wit

 Components

COMPONENTS ILLUSTRATION *1 CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY *2 NO. 1 ENGINE COVER SUB-ASSEMBLY *3 O-RING - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part

© 2016-2025 Copyright www.lexunx.com